A novel locking ejection structure

By designing a novel locking pop-out structure, the filter bottle can be automatically popped out and conveniently installed by combining the unlocking pop-out part and the locking part. This solves the problem of laborious operation in the existing structure, improves the efficiency of filter bottle replacement, and reduces costs.

CN224422198UActive Publication Date: 2026-06-30NINGBO EASTPURE ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO EASTPURE ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-30

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Abstract

This utility model discloses a novel locking pop-out structure, relating to the technical field of locking buckle structures. The utility model includes a frame and a filter bottle disposed within the frame, and further includes: an unlocking pop-out part disposed on the frame for popping out the filter bottle; and a locking part installed on the frame and the filter bottle for fixing the filter bottle to the frame. The unlocking pop-out part automatically pops the filter bottle out of the frame after unlocking the locking part. The unlocking pop-out part includes an unlocking component disposed on the front side of the frame. This utility model, by incorporating an unlocking pop-out part, solves the problem of existing locking pop-out structures requiring the filter bottle to be rotated in the opposite direction during unlocking. The filter bottle rotates relative to the rotating mechanism at the bottom of the frame, and because of the sealing ring, rotation is laborious, wasting operator effort and affecting filter bottle replacement efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of locking buckle structures, and in particular relates to a novel locking pop-out structure. Background Technology

[0002] In fields such as water purification equipment and industrial filtration devices, reliable locking and easy unlocking of filter bottles and frames are key to ensuring efficient operation of equipment and convenient filter replacement. As the market continues to demand higher user experience and better maintenance cost control for filtration equipment, efficient and economical filter bottle locking and unlocking structures have become a focus of industry research and development.

[0003] However, the existing locking pop-out structure requires the filter bottle to be rotated in the opposite direction when unlocking. The filter bottle rotates relative to the rotating mechanism at the bottom of the frame. Because there is a sealing ring, it is very difficult to rotate, which not only wastes the operator's energy, but also affects the efficiency of filter bottle replacement. Utility Model Content

[0004] The purpose of this utility model is to provide a novel locking pop-out structure. By setting an unlocking pop-out part, it solves the problem that in the existing locking pop-out structure, the filter bottle needs to be rotated in the opposite direction when unlocking. The filter bottle rotates relative to the rotating mechanism at the bottom of the frame, and because there is a sealing ring, it is very laborious to rotate. This not only wastes the operator's energy, but also affects the efficiency of filter bottle replacement.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a novel locking and ejection structure, including a frame and a filter bottle disposed within the frame, and further including: an unlocking ejection part disposed on the frame for ejecting the filter bottle; and a locking part installed on the frame and the filter bottle for fixing the filter bottle to the frame; wherein, the unlocking ejection part will automatically eject the filter bottle from the frame after unlocking the locking part.

[0007] Furthermore, the unlocking ejection part includes an unlocking component, which is disposed on the front side of the frame and is used to release the locking part from locking the filter bottle; and an ejection component, of which two ejection components are installed, which are arranged in a mirror image on the frame and are used to eject the filter bottle after unlocking the locking part; wherein, the two ejection components are respectively disposed on the front and rear sides of the frame.

[0008] Furthermore, the locking part includes two snap-fit ​​components, which are mounted mirror-image on the frame to hold the filter bottle; and a sliding component, which is disposed on the frame and the filter bottle; wherein the snap-fit ​​components and the sliding component cooperate to complete the installation and removal of the filter bottle.

[0009] Furthermore, the unlocking component includes two limiting blocks fixedly connected to the front side of the frame. A push rod is slidably connected to the inner wall of the two limiting blocks. A push rod spring is abutted on the left limiting block. A push block is fixedly connected to the left side of the push rod. The right side of the push rod spring abuts against the push block. By pressing the push rod to the left, the push rod slides within the limiting block, compressing the push rod spring. At the same time, the push rod drives the rotating arm to rotate through the push block, causing the swing arm to rotate and releasing the lock on the filter bottle. This eliminates the need to rotate the filter bottle in the opposite direction, avoiding the laborious problem of rotating the filter bottle and saving the operator's energy.

[0010] Furthermore, the pop-out component includes a limiting block two fixedly connected to the front side of the frame. A reset rod is slidably connected to the inner wall of the limiting block two, and a reset spring abuts against the limiting block two. The right side of the reset spring abuts against the reset rod. After the locking part is unlocked, the reset rod slides to the right under the action of the reset spring, thereby causing the filter bottle to pop out, realizing the automatic pop-out of the filter bottle, improving the filter bottle replacement efficiency, and eliminating the need to manually pull out the filter bottle.

[0011] Furthermore, the snap-fit ​​assembly includes a swing arm hinged to the front side of the frame, a rotating arm hinged to the front side of the frame, and an elastic element mounted on the front side of the frame; wherein, the top of the rotating arm abuts against the swing arm, and the right side of the rotating arm contacts the push block; the elastic element includes a spring groove formed on the front side of the frame, and a swing arm spring is fixedly connected to the bottom inner wall of the spring groove; wherein, the top of the swing arm spring is fixedly connected to the swing arm, and the setting of the elastic element provides locking force to the snap-fit ​​assembly, ensuring the reliability of locking, and at the same time, the rotation and reset process of the swing arm is relatively smooth during the filter bottle installation process, which facilitates the installation of the filter bottle.

[0012] Furthermore, in the sliding assembly, the outer wall of the filter bottle is fixedly connected with several guide blocks, the inner wall of the frame is provided with several guide grooves, and the frame is provided with two rectangular holes; wherein, the several guide blocks and several guide grooves are adapted to each other, and when the filter bottle is inserted into the frame, the several guide blocks slide into the several guide grooves respectively to provide guidance for the movement of the filter bottle, and the two guide grooves are respectively connected to the two corresponding guide grooves. When the filter bottle is installed, the guide blocks located at the front and the bottom slide from the corresponding guide grooves into the corresponding rectangular holes. When the filter bottle is inserted into the frame, the guide blocks slide into the guide grooves to provide clear guidance for the movement of the filter bottle, so that the filter bottle can be accurately installed in the designated position in the frame and avoids offset or jamming during the installation process.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting an unlocking pop-out part, when disassembling the filter bottle, press the push rod to the left. The push rod slides to the left on the two limit blocks. At the same time, the push rod spring is compressed, and the push rod drives the rotating arm to rotate around its hinge axis through the push block. The left side of the rotating arm rises, driving the swing arm to rotate around its hinge axis. As a result, the right end of the swing arm descends. The rotating arm slides to the right under the action of the reset rod and the reset spring, thereby causing the filter bottle to pop out. Then release the push rod, and the push rod resets under the action of the push rod spring. The filter bottle can be unlocked by pushing the push rod. The filter bottle is popped out of the frame under the action of the elastic element, thus making it easy to remove the filter bottle. There is no need to rotate the filter bottle on the sealed structure. This not only saves the operator's effort, but also ensures the efficiency of filter bottle replacement.

[0015] 2. By setting a locking part, when installing the filter bottle, several guide blocks on the filter bottle are aligned with several guide grooves on the frame and inserted. As the filter bottle goes deeper into the frame, the guide blocks located at the front and bottom will slide from their respective guide grooves into the corresponding rectangular holes, while simultaneously pressing the swing arm, causing its right end to rotate downward around the hinge axis. This causes the swing arm to press the swing arm spring and contract until the guide block slides past the protrusion on the swing arm. The swing arm spring rebounds, causing the swing arm to return to its original position, thus locking the guide block. During this process, the return rod is continuously pulled to the left by the guide block, and the return spring on it is stretched accordingly. Finally, the guide block is fixed between the guide block and the swing arm, thus completing the installation of the filter bottle. The filter bottle locking method adopts a simple structure and high reliability, occupies little space, has low material requirements, low product mold precision requirements, and low manufacturing cost.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the right side structure of this utility model;

[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0021] Figure 4 This is a partial cross-sectional view of the push rod of this utility model;

[0022] Figure 5 This is a partial cross-sectional view of the reset rod of this utility model;

[0023] Figure 6 This is a bottom view of the structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the overall structure of the frame of this utility model;

[0025] Figure 8 This is a schematic diagram of the overall structure of the filter bottle of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 111. Frame; 112. Filter bottle; 2. Unlock pop-out part; 21. Unlocking component; 211. Limit block one; 212. Push rod; 213. Push rod spring; 214. Push block; 22. Pop-out component; 221. Limit block two; 222. Reset rod; 223. Reset spring; 3. Locking part; 31. Buckle component; 311. Swing arm; 312. Rotating arm; 313. Spring groove; 314. Swing arm spring; 32. Sliding component; 321. Guide block; 322. Guide groove; 323. Rectangular hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-8As shown, this utility model is a novel locking and ejection structure, including a frame 111 and a filter bottle 112 disposed within the frame 111. It further includes: an unlocking ejection part 2, disposed on the frame 111, for ejecting the filter bottle 112; and a locking part 3, mounted on the frame 111 and the filter bottle 112, for fixing the filter bottle 112 to the frame 111. The unlocking ejection part 2 automatically ejects the filter bottle 112 from the frame 111 after unlocking the locking part 3. The unlocking ejection part 2 includes an unlocking component 21, disposed on the front side of the frame 111, for releasing the locking part 3 from locking the filter bottle 112; and two ejection components 22, mirror-shaped on the frame 111, for ejecting the filter bottle 112 after unlocking the locking part 3. The two ejection components 22 are respectively disposed on the front and rear sides of the frame 111. The unlocking component 21 includes a locking component... Two limiting blocks 211 are fixedly connected to the front side of the frame 111. Push rods 212 are slidably connected to the inner walls of the two limiting blocks 211. A push rod spring 213 abuts against the left limiting block 211. A push block 214 is fixedly connected to the left side of the push rod 212. The right side of the push rod spring 213 abuts against the push block 214. The ejector assembly 22 includes a second limiting block 221 fixedly connected to the front side of the frame 111. A push block 214 is slidably connected to the inner wall of the second limiting block 221. The reset rod 222 and the limit block 221 are abutted by a reset spring 223; the right side of the reset spring 223 abuts against the reset rod 222. By setting the unlocking pop-out part 2, the filter bottle 112 can be unlocked by pushing the push rod 212. The filter bottle 112 is popped out of the frame under the action of the elastic element, so that the filter bottle 112 can be easily removed without rotating the filter bottle 112 on the sealed structure. This not only saves the operator's effort, but also ensures the replacement efficiency of the filter bottle 112.

[0030] The locking part 3 includes two latching assemblies 31, which are mirror images mounted on the frame 111 to hold the filter bottle 112; and a sliding assembly 32, which is disposed on the frame 111 and the filter bottle 112. The latching assemblies 31 and the sliding assembly 32 cooperate to install and remove the filter bottle 112. Each latching assembly 31 includes a swing arm 311 hinged to the front of the frame 111, a rotating arm 312 hinged to the front of the frame 111, and an elastic element mounted on the front of the frame 111. The top of the rotating arm 312 abuts against the swing arm 311, and the right side of the rotating arm 312 contacts the push block 214. The outer wall of the filter bottle 112 is fixedly connected to the sliding assembly 32, and the inner wall of the frame 111 has several guide grooves 322. Two rectangular holes 323 are provided on the frame 111. The guide block 321 is adapted to several guide grooves 322. When the filter bottle 112 is inserted into the frame 111, several guide blocks 321 slide into several guide grooves 322 respectively to provide guidance for the movement of the filter bottle 112. Two guide grooves 322 are respectively connected to two corresponding guide grooves 322. When the filter bottle 112 is installed, the guide blocks 321 located at the front and bottom slide from the corresponding guide grooves 322 into the corresponding rectangular holes 323. The elastic element includes a spring groove 313 opened on the front side of the frame 111. A swing arm spring 314 is fixedly connected to the bottom inner wall of the spring groove 313. The top of the swing arm spring 314 is fixedly connected to the swing arm 311. By setting the locking part 3, the filter bottle 112 is locked by pressing. The structure is simple and reliable, occupies little space, has low material requirements, low product mold precision requirements, and low manufacturing cost.

[0031] A specific application of this embodiment is as follows: During use, when installing the filter bottle 112, the guide blocks 321 on the filter bottle 112 are aligned with the guide grooves 322 on the frame 111 and inserted. As the filter bottle 112 goes deeper into the frame 111, the guide blocks 321 located at the front and bottom will slide from their respective guide grooves 322 into their corresponding rectangular holes 323, simultaneously squeezing the swing arm 311, causing its right end to rotate downward around the hinge axis. This causes the swing arm 311 to squeeze the swing arm spring 314 and retract it until the guide block 321 slides past the protrusion on the swing arm 311. The swing arm spring 314 then rebounds, causing the swing arm 311 to return to its original position, thus locking the guide block 321. During this process, the reset rod 222 is continuously pulled to the left by the guide block 321. The position spring 223 is stretched accordingly, and the guide block 321 is finally fixed between the guide block 321 and the swing arm 311, thus completing the installation of the filter bottle 112. When disassembling the filter bottle 112, press the push rod 212 to the left. The push rod 212 slides to the left on the two limit blocks 211. At the same time, the push rod spring 213 is compressed, and the push rod 212 drives the rotating arm 312 to rotate around its hinge axis through the push block 214. The left side of the rotating arm 312 rises, driving the swing arm 311 to rotate around its hinge axis, so that the right end of the swing arm 311 falls. The rotating arm 312 slides to the right under the action of the reset rod 222 and the reset spring 223, thereby causing the filter bottle 112 to pop out. Then release the push rod 212, and the push rod 212 resets under the action of the push rod spring 213.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel locking ejection structure comprising a frame (111) and a filter bottle (112) disposed in the frame (111), characterized in that, Also includes: Unlock pop-out part (2), which is provided on the frame (111) and is used to pop out the filter bottle (112); as well as Locking part (3), which is installed on the frame (111) and the filter bottle (112) for fixing the filter bottle (112) on the frame (111); The unlocking pop-out part (2) will automatically pop the filter bottle (112) out of the frame (111) after the unlocking locking part (3).

2. A novel locking ejection structure according to claim 1, characterized in that, The unlocking pop-out part (2) includes an unlocking component (21), which is disposed on the front side of the frame (111) and is used to release the locking part (3) from locking the filter bottle (112); as well as Pop-out component (22), two pop-out components (22) are installed, and the two pop-out components (22) are set in a mirror position on the frame (111) for popping out the filter bottle (112) after unlocking the locking part (3); The two pop-out components (22) are respectively located on the front and rear sides of the frame (111).

3. A novel locking ejection structure according to claim 1, characterized in that, The locking part (3) includes two latching assemblies (31), which are mounted in a mirror image on the frame (111) to hold the filter bottle (112). as well as A sliding assembly (32) is disposed on the frame (111) and the filter bottle (112); The snap-fit ​​assembly (31) and the sliding assembly (32) work together to install and remove the filter bottle (112).

4. The novel locking and ejecting structure according to claim 2, characterized in that, The unlocking component (21) includes two limiting blocks (211) fixedly connected to the front side of the frame (111). The inner walls of the two limiting blocks (211) are slidably connected to push rods (212). A push rod spring (213) is abutted on the limiting block (211) on the left side. A push block (214) is fixedly connected to the left side of the push rod (212). The right side of the push rod spring (213) abuts against the push rod (212).

5. The novel locking and ejecting structure according to claim 2, wherein The pop-out component (22) includes a limiting block two (221) fixedly connected to the front side of the frame (111), a reset rod (222) is slidably connected to the inner wall of the limiting block two (221), and a reset spring (223) is abutted on the limiting block two (221). The right side of the reset spring (223) abuts against the reset rod (222).

6. A novel locking and ejecting structure according to claim 3, wherein The buckle assembly (31) includes a swing arm (311) hinged to the front side of the frame (111), a rotating arm (312) hinged to the front side of the frame (111), and an elastic element installed on the front side of the frame (111). The top of the rotating arm (312) is in contact with the swing arm (311), and the right side of the rotating arm (312) is in contact with the push block (214).

7. The novel locking and ejecting structure according to claim 3, wherein The sliding assembly (32) has several guide blocks (321) fixedly connected to the outer wall of the filter bottle (112), and several guide grooves (322) are opened on the inner wall of the frame (111). The frame (111) has two rectangular holes (323). Among them, several guide blocks (321) and several guide grooves (322) are adapted to each other. When the filter bottle (112) is inserted into the frame (111), several guide blocks (321) slide into several guide grooves (322) respectively to provide guidance for the movement of the filter bottle (112). Two guide grooves (322) are respectively connected to two corresponding guide grooves (322). When the filter bottle (112) is installed, the guide blocks (321) located in front and below slide from the corresponding guide grooves (322) into the corresponding rectangular holes (323).

8. A novel locking ejection structure according to claim 6, characterized in that, The elastic element includes a spring groove (313) formed on the front side of the frame (111), and a swing arm spring (314) is fixedly connected to the bottom inner wall of the spring groove (313). The top of the rocker arm spring (314) abuts against the rocker arm (311).